| sensile(adjective, weak, delicate, sick) |
| sick(adjective, dull, light, weak, soft) |
| sickly(adjective, dull, light, weak, soft) |
| vacillating(adjective, weak, delicate, sick) |
| wavering(adjective, weak, delicate, uncertain) |
| crazed(false, unstable, shaky, insane) |
| demented(false, unstable, shaky, insane) |
| deranged(false, unstable, shaky, insane) |
| diseased(unstable, shaky, insane, unhealthy) |
| faltering(adjective, weak, delicate, sick) |
| flawed(false, unstable, shaky, insane) |
| insane(false, unstable, shaky, unhealthy) |
| lunatic(false, unstable, shaky, insane) |
| not solid(expression, false, unstable, insane) |
| poorly(unhealthy, frail) |
| unbacked(false, unstable, shaky, insane) |
| unbalanced(false, unstable, shaky, insane) |
| unhealthy |
| unhinged(false, unstable, shaky, insane) |
| unsafe(false, unstable, shaky, insane) |